> Currently the kmem driver can be built as a module, and I don't see a > need to drop that flexibility. What about wrapping these core > routines: > > unlock_device_hotplug > __remove_memory > walk_memory_range > lock_device_hotplug > > ...into a common exported (gpl) helper like: > > int try_remove_memory(int nid, struct resource *res) > > Because as far as I can see there's nothing device-dax specific about > this "try remove iff offline" functionality outside of looking up the > related 'struct resource'. The check_devdax_mem_offlined_cb callback > can be made generic if the callback argument is the resource pointer.
Makes sense, I will do both things that you suggested. Thank you, Pasha _______________________________________________ Linux-nvdimm mailing list [email protected] https://lists.01.org/mailman/listinfo/linux-nvdimm
